19 Videos for "parallel sides"

Same Side Interior and Same Side Exterior Angles  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to describe same side interior and same side exterior angles and their special properties. 
Same Side Interior and Same Side Exterior Angles  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to find missing same side interior and same side exterior angles. 
Same Side Interior and Same Side Exterior Angles  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to find missing angles in a right trapezoid by identifying same side interior and exterior angles. 
Trapezoid Properties  Problem 3
Math › Geometry › Polygons
How to find the length of a side in an isosceles trapezoid given its side lengths in terms of variables and its perimeter. 
Parallelogram Properties  Problem 2
Math › Geometry › Polygons
How to find the perimeter of a parallelogram when the sides are given in terms of a variable. 
Adjacent Angles  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to define adjacent angles. 
Adjacent Angles  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to identify adjacent angles. 
Number of Diagonals in a Polygon  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of diagonals in a polygon when you know the number of sides. 
Number of Diagonals in a Polygon  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of sides in a polygon when you know the number of diagonals. 
Parallelogram Properties  Problem 3
Math › Geometry › Polygons
How to find the lengths of the diagonals in a parallelogram if they are given in terms of a variable. 
Parallelogram Properties  Concept
Math › Geometry › Polygons
How to identify all of the special properties of parallelograms and use them to solve problems. 
Trapezoid Properties  Concept
Math › Geometry › Polygons
How to identify a trapezoid and its special properties. 
Parallelogram Properties  Problem 1
Math › Geometry › Polygons
How to solve for variables when given the angles of a parallelogram in terms of those variables. 
Trapezoid Properties  Problem 2
Math › Geometry › Polygons
How to find all the angles in an isosceles trapezoid, given one angle. 
Trapezoid Properties  Problem 1
Math › Geometry › Polygons
How to find the measure of all of the angles in an isosceles trapezoid, given one of the upper angles. 
Triangle Midsegment Properties  Problem 1
Math › Geometry › Polygons
How to solve for lengths in a triangle with two midsegments. 
Triangle Midsegment Properties  Problem 2
Math › Geometry › Polygons
How to solve for angles in a triangle created by a midsegment. 
Triangle Midsegment Properties  Concept
Math › Geometry › Polygons
How to define a triangle midsegment and describe its special properties. 
ASA and AAS  Problem 2
Math › Geometry › Triangles
How to use ASA and AAS and properties of angles formed by a transversal of parallel lines to determine the congruence of vertical triangles and denote the congruence correctly.